From patchwork Wed Oct 4 12:16:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 821286 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3y6Zd30HCpz9t2W for ; Wed, 4 Oct 2017 23:16:22 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751934AbdJDMQV (ORCPT ); Wed, 4 Oct 2017 08:16:21 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:44244 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751699AbdJDMQV (ORCPT ); Wed, 4 Oct 2017 08:16:21 -0400 Received: from ayla.of.borg ([84.195.106.246]) by andre.telenet-ops.be with bizsmtp id HQGL1w0045JzmfG01QGLa2; Wed, 04 Oct 2017 14:16:20 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.86_2) (envelope-from ) id 1dzib5-0000jY-W5; Wed, 04 Oct 2017 14:16:19 +0200 Received: from geert by ramsan with local (Exim 4.86_2) (envelope-from ) id 1dzib5-0003GB-UO; Wed, 04 Oct 2017 14:16:19 +0200 From: Geert Uytterhoeven To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] gpio: rcar: Use of_device_get_match_data() helper Date: Wed, 4 Oct 2017 14:16:16 +0200 Message-Id: <1507119376-12491-1-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 2.7.4 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Use the of_device_get_match_data() helper instead of open coding. Note that the gpio-rcar driver is used with DT only, so there's always a valid match. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman --- drivers/gpio/gpio-rcar.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 1f0871553fd20d0f..de5c010e69266264 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -393,16 +394,11 @@ MODULE_DEVICE_TABLE(of, gpio_rcar_of_table); static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins) { struct device_node *np = p->pdev->dev.of_node; - const struct of_device_id *match; const struct gpio_rcar_info *info; struct of_phandle_args args; int ret; - match = of_match_node(gpio_rcar_of_table, np); - if (!match) - return -EINVAL; - - info = match->data; + info = of_device_get_match_data(&p->pdev->dev); ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args); *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;